462499999961 has 2 divisors, whose sum is σ = 462499999962. Its totient is φ = 462499999960.

The previous prime is 462499999943. The next prime is 462499999991. The reversal of 462499999961 is 169999994264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 356976375625 + 105523624336 = 597475^2 + 324844^2 .

It is a cyclic number.

It is not a de Polignac number, because 462499999961 - 2²⁶ = 462432891097 is a prime.

It is not a weakly prime, because it can be changed into another prime (462499999991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231249999980 + 231249999981.

It is an arithmetic number, because the mean of its divisors is an integer number (231249999981).

Almost surely, 2^462499999961 is an apocalyptic number.

It is an amenable number.

462499999961 is a deficient number, since it is larger than the sum of its proper divisors (1).

462499999961 is an equidigital number, since it uses as much as digits as its factorization.

462499999961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612220032, while the sum is 77.

The spelling of 462499999961 in words is "four hundred sixty-two billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred sixty-one".